Minerals and vitamins are called micronutrients, and they are quite essential for our bodies. One of the prime duties of these organic compounds is repairing and building of the damaged tissues to help our bodies process normally. The average human body contains 13 vitamins and several minerals. This article is particularly about Vitamin A, including its effects on human bodies, different kinds of health benefits, and signs of its deficiency.
Vitamin A - a brief introduction:
The biological name of Vitamin A is retinoids. It is fat-soluble when comes from animal sources, and in the form of retinal, retinol, or retinoic acid. As these retinoids are stored in the tissues of human beings, too much of them can become toxic. The vitamin A that is available in vegetables and fruits is known as carotenoids, which is later converted by our body into functional retinoids.
Sources of Vitamin A:
Unless prescribed by a doctor, it is never wise to consume vitamin A through artificial sources like supplements. Fish oils and liver contains the highest percentage of vitamin A. Some other sources of preformed vitamin A include eggs and milk. For dietary provitamin A, you can consume leafy green vegetables, yellow and orange vegetables, fruits, vegetable oils, and tomato products as well. In the US, the commonly consumed items for vitamin A include dairy products, fish, liver, cereals, etc.
Health benefits of Vitamin A:
Numerous health benefits are associated with significant consumption of vitamin A. They are necessary for various things in your body, which includes healthy vision, strong immunity, and proper growth. Some other benefits of maintaining the ideal amount of vitamin A are listed below.
- Help you in preserving your eyesight: The most common health benefit of vitamin A is that it helps you to preserve your eyesight. One of the earliest symptoms of vitamin A deficiency is a condition called nyctalopia (night blindness.) It happens because the vitamin is a vital component of rhodopsin, which is found in your eye’s retina. People who are suffering from this condition can see quite normally during the day but, they face severe problems in the darkness. Moreover, its appropriate consumption will also save you from the loss of eyesight that comes with aging. This age-related loss of eyesight is quite common these days, and vitamin A can be your savior in this regard.
- Lesser risk of certain cancers: To understand how this works, it is essential to know how cancer occurs. It is when abnormal cells in your body start growing in a wild way. Since vitamin A plays a major role in the development and growth of your cells, it has the potential to decrease the risk of cancer in some cases. Many studies have proved that a significant intake of vitamin A has been associated with a lower risk of cervical, bladder, and lung cancer.
- It enhances your immune system: Well, this whole coronavirus pandemic has just proved how significant it is to have a healthy immune system. By increasing your consumption of vitamin A, you will get a strong internal defense. Also, it will increase the production of white blood cells in your body, which removes the bacteria and other pathogens from your blood. So, if you have a significant amount of vitamin A in your body, you will be protected from infectious diseases.
- Improves bone health: Calcium, protein, and vitamins are necessary for healthy and strong bones. Yes, bone health is usually associated with Vitamin D but, consuming a significant amount of vitamin A can also help you in bone growth. According to studies, people with vitamin A deficiency have a higher risk of getting bone fractures.
- Strong and healthy reproductive system: One of the most significant functions of vitamin A is that it helps in keeping a healthy reproductive system. The interesting part is that it is not only beneficial for women but it also equally benefits men and lowers the chance of infertility. Animal studies have also suggested that vitamin A is involved in the development and growth of many vital organs of an unborn child.
Signs of Vitamin A deficiency:
This is a kind of deficiency that can affect your standards of living severely. Yes, it is quite rare in developed countries like the USA but, many cases have been reported in developing countries. The earliest sign of Vitamin A deficiency is night blindness, which can be permanent if not dealt with in time. It can also result in infectious diseases like pneumonia and measles. As mentioned above, another common symptom of Vitamin A deficiency is week bones that is rarely addressed. However, things are a little more complicated for alcoholics. It is because the chances of vitamin A deficiency are pretty high in alcohol addicts, and they can’t take supplements due to their liver condition.
Never consume too much!
Well, we know that excess of everything is harmful. As stated earlier, vitamin A is a fat-soluble compound, and its overdose can be quite scary! If you consume more than the required amount of vitamin A, then you probably experience a condition of Hypervitaminosis. The symptoms include headaches, pain, dizziness, nausea, and in the worst case, death! This will only be caused due to excessive consumption, which is quite rare these days. However, it is always better to consult an expert before starting any supplements. It has been observed that excess consumption of Vitamin A supplements increases the risk of cardiovascular diseases.
Vitamin A is one of the most beneficial elements for the human body.
Nutritional needs should be met primarily from foods. - This is the safest way to make sure you get the right amount is if you make foods rich with vitamin A as part of your regular intake and avoid supplementing with extreme amounts. Taking Vitamin A with high dose supplements should be monitored by any health expert.
The safest way to make sure you get the right amount is if you make foods rich with vitamin A as part of your regular intake and avoid supplementing with extreme amounts.
The best supplements for Vitamin A are precursor supplements like A-Potene 25 by Douglas Labs.
A-Potene 25 contains a high amount of Beta-Carotene, a precursor to Vitamin A. With this supplement, your body can manufacture all the vitamin A it needs and flush the rest, avoiding the toxicity problem with taking Vitamin A supplements.
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